Here are the top headlines and transfer-related stories in Friday's newspapers...

Chelsea are reportedly losing patience with striker Diego Costa over the distracting furore over his future. The Spaniard apparently wants a ‘significant increase’ on his £150,000-a-week salary, but the Blues could opt to sell him instead. (London Evening Standard)

Chinese Super League club Tianjin Quanjian are still chasing Costa, having been linked with him in January, are ready to pay him £620,000 per week. (Daily Mail)

Chelsea’s preparations for Saturday’s FA Cup semi-final with Tottenham have been disrupted with defender Cary Cahill spending two nights in hospital with a mystery illness. It means John Terry is likely to make a surprise start at Wembley Stadium. (Daily Telegraph)

Jack Wilshere WILL be offered a new Arsenal contract, despite the 25-year-old midfielder suffering a fractured leg on loan at Bournemouth.(Daily Telegraph)

Liverpool have been rejected in their attempts to sign Real Madrid's Marco Asensio for £42million. (The Sun)

Everton are ready to match Burnley's £25million asking price for 24-year-old England centre-back Michael Keane, who is also being chased by Manchester United. (Daily Express)

Manchester City may have to break the world record fee for a defender to sign Juventus and Italy centre-back Leonardo Bonucci. (Daily Telegraph)

Young City striker Enes Unal, 19, is on Lazio's radar, having scored 17 goals on loan at FC Twente this season. (The Sun)